feat: setup composables for vue 2.7 (#9305)

* feat: setup vuelitdate for vue 2.7

* feat: add all composables

* feat: return track method

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/composables/index.js

@@ -0,0 +1,12 @@
+import { getCurrentInstance } from 'vue';
+
+export const useTrack = () => {
+  const vm = getCurrentInstance();
+  if (!vm) throw new Error('must be called in setup');
+
+  return vm.proxy.$track;
+};
+
+export function useAlert(message, action) {
+  bus.$emit('newToastMessage', message, action);
+}